Summary of Electricity Activity in St. Louis County, MO
Summary of St. Louis County, MO Generation
St. Louis County, MO is ranked #1,523 out of 2,164 U.S. counties nationwide and #32 out of 60 Missouri counties in terms of total annual net electricity generation.
| Annual Generation | 86.1 GWh |
|---|---|
| Annual Consumption | 1.1 M MMBtu |
| Last Update | Jul 2025 |
| Power Plants | 4 |
| Companies on File | 2 |
Map of Top Producing Plants in St. Louis County, MO
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Annual Net Generation From natural gas power
86.1 GWh
National Rank in Terms of natural gas Net Electricity Generation
#562 /929 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#10 /23 Missouri Counties
Monthly Net Generation for St. Louis County, MO
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #32 / 60 | #1523 / 2164 | 86.08 GWh | 1.09 M MMBtu |
| Natural Gas | #10 / 23 | #562 / 929 | 86.08 GWh | 1.09 M MMBtu |
Power Plants in St. Louis County, MO
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Trigen St. Louis | Centerstream STL, LLC | 86.1 GWh | 1.1 M MMBtu | Natural Gas |
| Castle Bluff Energy Center | Union Electric Co - (MO) | 0.0 Wh | 0 MMBtu | No Information Available |
| Howard Bend | Union Electric Co - (MO) | 0.0 Wh | 0 MMBtu | No Information Available |
| Meramec | Union Electric Co - (MO) | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #43 | Franklin County | 15.5 TWh | 1 |
| #895 | Jefferson County | 603.1 GWh | 1 |
| #1226 | Jersey County | 251.8 GWh | 1 |
| #1396 | Lincoln County | 140.4 GWh | 1 |
| #995 | Madison County | 471.1 GWh | 10 |
| #2108 | Monroe County | 491.0 MWh | 2 |
| #320 | St. Charles County | 4.1 TWh | 3 |
| #89 | St. Clair County | 10.9 TWh | 9 |
| #1662 | St. Louis city | 43.6 GWh | 4 |
| #1265 | Warren County | 224.2 GWh | 1 |
* Net Generation data is based on the last 12 months since Sep 2025
Electricity Generation for Cities Located in St. Louis County, MO
| State Rank | City | Net Generation | # Power Plants |
|---|
* Net Generation data is based on the last 12 months since Dec 1969